Evidence map›Paper›PMID 35939235›Full record

ArticleJournal of bone and mineral metabolism2022

Risk factors of mortality and second fracture after elderly hip fracture surgery in Shanghai, China.

Minmin Chen, Yanping Du, Wenjing Tang, Weijia Yu, Huilin Li, Songbai Zheng, Qun Cheng

Abstract read
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In one paragraph

Article in Journal of bone and mineral metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Secondary fracture risk after hip fracture in older patients: an updated sex-specific systematic review and meta analysis with GRADE and PAF assessment.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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  6. Postoperative osteoporosis therapy and risk of re-fracture in elderly patients with hip fractures: a multicenter retrospective cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Minmin ChenResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China.
Yanping DuResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China.
Wenjing TangResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China.
Weijia YuResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China.
Huilin LiResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China.
Songbai ZhengShanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, Shanghai, 200040, China.
Qun ChengResearch Section of Geriatric Metabolic Bone Disease, Department of Osteoporosis and Bone Disease, Shanghai Geriatric Institute, Huadong Hospital Affiliated to Fudan University, 221 West Yan An Road, Shanghai, 200040, China. chengqun@fudan.edu.cn.
Huadong Hospital · CNFudan University · CN

Funding

China National Key R&D Program 2020YFC2009001Shanghai Key Laboratory of Clinical Geriatric Medicine 13dz2260700Shanghai Public Health System Construction Three-year Action Plan Project GWV-9.4
6 · The paper itself

Abstract

introductionHip fracture is one of the leading causes of death and disability in the elderly. We analyzed the risk factors of mortality and second fracture within 2 years after hip fracture surgery in elderly Chinese patients. MATERIALS AND

methodsA total of 613 elderly patients after hip fracture surgery were selected, including 181 males and 432 females, and the patients were followed for at least 24 months. Information about patients and surgery was collected from medical records. Information on death, secondary fracture, and postoperative activities of daily living (ADL) was obtained by telephone follow-up. Cox regression was performed to identify risk factors associated with mortality and second fracture, measured by hazard ratio (HR).

resultsThe 1-year and 2-year mortality rates after hip fracture were 13.4% and 20.7%, respectively. The second fracture rate within 2 years was 9.5%. Male gender (HR 1.51, P = 0.035), increased age (HR 1.07, P < 0.001), preoperative hypoalbuminemia (HR 1.79, P = 0.004), preoperative pneumonia (HR 2.60, P = 0.005) and poor ADL (P = 0.048) were independent risk factors for 2-year mortality, while high preoperative hemoglobin (HR 0.98, P = 0.002), high preoperative eGFR (HR 0.99, P = 0.031), high preoperative LVEF (HR 0.92, P = 0.048) were protective factors for 2-year mortality. Poor ADL (P = 0.002) was the independent risk factor for second fracture within 2 years.

conclusionsThe 2-year mortality rate and second fracture rate after hip fracture in elderly remained high, which was related to old age and complications exists. Postoperative rehabilitation and improving ADL were very important to reduce mortality and second fracture.

Indexed as

Activities of Daily LivingHip FracturesAgedChinaFemaleHumansMalePostoperative PeriodRetrospective StudiesRisk FactorsHip fractureMortalityPostoperativeRisk factorsSecond fracture

Identifiers

PMID35939235
OpenAlexW4290702155

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.